/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.forms.dynamic.client.rendering.formGroups.impl.configError;

import java.util.List;

import javax.inject.Inject;

import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.LIElement;
import com.google.gwt.dom.client.UListElement;
import com.google.gwt.user.client.ui.Composite;
import org.jboss.errai.common.client.api.Assert;
import org.jboss.errai.ui.client.local.spi.TranslationService;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.Templated;

@Templated
public class ConfigErrorDisplayerViewImpl extends Composite implements ConfigErrorDisplayerView {

    @DataField
    protected UListElement list = Document.get().createULElement();

    protected TranslationService translationService;

    @Inject
    public ConfigErrorDisplayerViewImpl(TranslationService translationService) {
        this.translationService = translationService;
    }

    @Override
    public void render(List<String> errorMessages) {
        Assert.notNull("Messages cannot be null",
                       errorMessages);

        list.removeAllChildren();

        errorMessages.forEach(message -> {
            LIElement listElement = Document.get().createLIElement();
            listElement.setInnerHTML(translationService.getTranslation(message));
            list.appendChild(listElement);
        });
    }
}
